1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
// -*- C++ -*-
// Copyright (C) 2005-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 3, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file subscript_insert_test.hpp
* Contains a generic subscript_insert_test test.
*/
#ifndef PB_DS_SUBSCRIPT_TEST_HPP
#define PB_DS_SUBSCRIPT_TEST_HPP
#include <performance/time/timing_test_base.hpp>
#include <performance/io/xml_formatter.hpp>
#include <common_type/assoc/string_form.hpp>
#include <iterator>
namespace __gnu_pbds
{
namespace test
{
namespace detail
{
template<typename It, class Cntnr>
class subscript_insert_functor
{
public:
subscript_insert_functor(It ins_it_b, It ins_it_e)
: m_ins_it_b(ins_it_b), m_ins_it_e(ins_it_e)
{ }
void
operator()(std::size_t resolution)
{
for (std::size_t i = 0; i < resolution; ++i)
{
Cntnr cntnr;
for (It ins_it = m_ins_it_b; ins_it != m_ins_it_e; ++ins_it)
++cntnr[ins_it->first];
}
}
private:
const It m_ins_it_b;
const It m_ins_it_e;
};
} // namespace detail
template<typename It>
class subscript_insert_test : private __gnu_pbds::test::detail::timing_test_base
{
public:
subscript_insert_test(It ins_b, It b, size_t ins_vn, size_t ins_vs,
size_t ins_vm, size_t vn, size_t vs, size_t vm)
: m_ins_b(ins_b), m_fnd_b(b), m_ins_vn(ins_vn), m_ins_vs(ins_vs),
m_ins_vm(ins_vm), m_fnd_vn(vn), m_fnd_vs(vs), m_fnd_vm(vm)
{ }
template<typename Cntnr>
void
operator()(Cntnr);
private:
subscript_insert_test(const subscript_insert_test& );
private:
const It m_ins_b;
const It m_fnd_b;
const size_t m_ins_vn;
const size_t m_ins_vs;
const size_t m_ins_vm;
const size_t m_fnd_vn;
const size_t m_fnd_vs;
const size_t m_fnd_vm;
};
template<typename It>
template<typename Cntnr>
void
subscript_insert_test<It>::
operator()(Cntnr)
{
typedef xml_result_set_performance_formatter formatter_type;
formatter_type res_set_fmt(string_form<Cntnr>::name(),
string_form<Cntnr>::desc());
for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i)
{
const size_t v = m_ins_vn + i * m_ins_vs;
It ins_it_b = m_ins_b;
It ins_it_e = m_ins_b;
std::advance(ins_it_e, v);
__gnu_pbds::test::detail::subscript_insert_functor<It, Cntnr>
fn(ins_it_b, ins_it_e);
const double res =
__gnu_pbds::test::detail::timing_test_base::operator()(fn);
res_set_fmt.add_res(v, res / v);
}
}
} // namespace test
} // namespace __gnu_pbds
#endif
|
